Approaches - Paper 2 Flashcards
Who opened the first psychology lab?
Wilhelm Wundt in 1879
What were Wundt’s aims?
To analyse the nature of human consciousness
What is introspection?
The systematic attempt to study the mind by breaking it up into the conscious awareness into the basic structures of thoughts, images and sensations.
What was Wundt’s procedure?
He aimed to develop theories about mental processes through him and his coworkers recording their experiences of various stimuli such as objects and sounds eg. they were given a ticking metronome. Their observations were divided into 3 categories : thoughts, images and sensations
What is structuralism?
Isolating the structure of consciousness by breaking it down into its simplest components
What is a strength of Wundt’s work - scientific?
. SCIENTIFIC - His methods were generally systematic and well-controlled. All introspections were recorded in a controlled environment (the lab), reducing the likelihood of extraneous variables interfering with results. Also, procedures and instructions were standardised, so all participants received the same instructions and were tested in the same way. As such, Wundt can be considered a forerunner to later scientific approaches in psychology.
What is a limitation of Wundt’s work - subjective?
. SUBJECTIVE DATA - Other aspects of Wundt’s work would be considered unscientific today. He relied on participants self-reporting their mental processes - this data is therefore subjective (influenced by a personal perspective). Participants may have also hidden some of their thoughts. It is difficult to establish meaningful ‘laws of behaviour’ from these results. This suggests some of Wundt’s earlier studies were flawed and do not meet the criteria of scientific enquiry
What is a counterargument to the subjectivity argument - Wundt?
Wundt’s research can be seen to align with the idiographic approach, which is focused on the individual case in order to understand behaviour. In this approach, generalisations can be made through the identification of emergent themes which are seen repeatedly in several individuals. So while Wundt’s research might not be scientific in all aspects, it is unfair to claim that it is completely incapable of making predictions about future behaviour.
Psychology in the 1900’s :
. Behaviourist approach popular, focused on observable and measurable phenomena. Behaviourists such as Watson and Skinner focus on observable behaviours and used carefully controlled experiments. The behaviourist approach dominated for the next 50 years.
. Psychodynamic approach - Freud emphasises the influence of the unconscious mind on behaviour, and develops his client centered therapy, psychoanalysis
Psychology in the 1910’s:
. Skinner establishes the behaviourist approach, dominates psychology along with psychodynamic approach for early 20th century
Psychology in the 1950’s:
. Rogers and Maslow develop the humanistic approach, emphasising the importance of self-determination and free will and rejecting the behaviourist and psychodynamic view that human behaviour is determined by outside forces.
. Cognitive approach reintroduces the study of mental processes but in a more scientific way, inspired by the introduction of the digital computer. They liken the mind to a computer and test predictions using experiments. The cognitive approach focused a legitimate and scientific study of the mind.
Psychology in the 1960’s:
. Bandura proposes social learning theory, linking the cognitive approach and behaviourism by drawing attention to the role of cognitive factors in learning
Psychology in the 1980’s:
. Biological approach becomes the dominant scientific perspective in psychology, taking advantage of developments in psychology to increase understanding of the brain and biological processes
Psychology in the 2000’s:
. Cognitive neuroscience emerges, brings together cognitive and biological approach, investigates how biological structures influence mental states
What is a strength of psychological research - scientific?
Psychology has the same aims as the natural sciences – to describe, understand, predict and control behaviour. The learning approaches, cognitive approach and biological approach all rely on the use of scientific methods e.g. lab studies to investigate theories in a controlled and unbiased way. This suggests that throughout and post the 20th century psychology has established itself as a scientific discipline
What is a limitation of psychological research - subective?
Not all approaches in psychology use objective methods. The humanistic approach rejects the scientific approach, focusing instead on individual and subjective experiences. The psychodynamic approach frequently uses case studies, which do not use representative samples. Also, psychology is almost entirely focused on humans and uses human subjects in research, which creates the possibility of findings suffering from demand characteristics. Therefore a scientific approach to the study of human thought and experience may not always be desirable or possible
Outline the behaviourist approach
An approach which aims to explain behaviour in terms of what is observable and measurable. Behaviourists aim to maintain control and objectivity, using lab studies and rejecting concepts such as introspection, which are seen as too vague and difficult to measure.
The central concept of the behaviourist approach is the idea that behaviour is learned. It argues that we are born as a ‘blank slate’ (tabula rasa) which is developed through experience. Behaviourists suggest that the basic processes which govern learning are the same in all species, allowing animals to replace humans in behaviourist research.
What is classical conditioning?
Learning by association. Classical conditioning occurs when two stimuli – an unconditioned and a neutral stimulus – are repeatedly paired together. The neutral stimulus eventually becomes a conditioned stimulus, producing the same response alone as the unconditioned stimulus on its own
What was Pavlov’s (1927) study?
Pavlov demonstrated classical conditioning in action using dogs. Food (an unconditioned stimulus) produced the unconditioned response of salivation in the dogs. Pavlov paired the food (UCS) with a ringing bell (a neutral stimulus). The bell initially produced no response on its own. The repeated association between the bell (NS) and the food (UCS) eventually led to the bell becoming a conditioned stimulus (CS) which produced the conditioned response of salivation, even when the bell was used in isolation.
What is extinction?
If a conditioned stimulus is repeatedly presented without the unconditioned stimulus, the conditioned response may eventually disappear, so that the stimulus reverts to being a neutral stimulus which produces no response – this is known as extinction
What is Spontaneous recovery in terms of classical conditioning?
Even if a conditioned stimulus appears to be ‘extinct’, it may occasionally still trigger the unconditioned response. E.g. the dog in Pavlov’s study may still salivate at the sound of a bell on occasion – this is known as spontaneous recovery
What is generalisation?
The unconditioned response may be elicited in the presence of objects similar to the conditioned stimulus. E.g. Pavlov’s bell could be changed in tone and volume and still produce the same response. Similarly, in the Little Albert study, his fear was generalised to objects similar to a white rat (the conditioned stimulus) such as white dogs or rabbits.
What is discrimination?
There will come a point where objects similar to the conditioned stimulus become too different and cannot produce the conditioned response. E.g. Little Albert was not afraid of everything white and furry, such as Watson’s beard
What is operant conditioning?
Learning through consequence – Skinner (1953) suggested that learning is an active process whereby humans and animals operate based on their environment. Behaviour is shaped by consequences, which may take the form of positive reinforcement, negative reinforcement or punishment